PRO CIRCUIT T-4 Exhaust 4H00070 2000-2023 Kawasaki KX250F & KX450F

Upgrade your motocross bike's performance with the PRO CIRCUIT T-4 Exhaust, a trusted choice for riders demanding racing-level power and reliability. Designed with advanced engineering, this exhaust system ensures lightning-quick throttle response and optimized airflow. Extensively track- and dyno-tested, the T-4 exhaust provides improved acceleration and top-end performance. Moto-House MX is proud to offer this high-performance exhaust, perfect for both competitive racing and serious trail riding. Its durable construction and innovative features make it a must-have for riders looking to enhance their bike’s capabilities.

Constructed from high-quality materials, the PRO CIRCUIT T-4 Exhaust features an exclusive E-glass pillow packing for durability and noise reduction. Steel Allen head screws facilitate easy repacking and maintenance, saving you time during service. The system includes a USFS-approved spark arrestor that can be removed for closed-course racing, ensuring compliance with racing regulations while maintaining peak performance. Weighing approximately 9.3 lbs, this exhaust balances strength and lightweight design, making it ideal for aggressive riding styles and rigorous competition.

Top Features: PRO CIRCUIT T-4 Exhaust 4H00070

• Lightning-Quick Throttle Response: Advanced design for rapid throttle reaction, enhancing control and acceleration.
• Track & Dyno Tested: Proven performance improvements validated through extensive testing.
• Durable Packing: Exclusive E-glass pillow packing ensures long-lasting noise reduction and durability.
• Easy Repacking: Steel Allen head screws simplify the maintenance process.
• USFS Approved Spark Arrestor: Removable for closed-course racing compliance.

Pro-Tip: Regularly inspect and repack the muffler to maintain optimal performance and noise levels.

Fitment List

Year Range Brand Model & Size 2000-2023 Kawasaki KX250F & KX450F

Frequently Asked Questions

• 
  Q: Is this exhaust compatible with stock components?
  A: Yes, the PRO CIRCUIT T-4 Exhaust is designed to replace stock systems seamlessly for improved performance.
• 
  Q: Can I remove the spark arrestor?
  A: Yes, the USFS-approved spark arrestor is removable for closed-course racing.
• 
  Q: How does this exhaust improve performance?
  A: It provides enhanced throttle response, increased power, and better airflow, making it ideal for racing and aggressive riding.

Pairings: Explore our selection of high-performance air filters and racing spark plugs for maximum bike performance.

Moto-House MX – Choice of Champions – is located in Clermont/Montverde, FL. The Best Motocross/UTV & ATV Shop in Central Florida. Stop by our local Store Montverde, FL or lightning-fast shipping across the USA.

Features:

• Lightning-Quick Throttle Response: Advanced design for rapid throttle reaction, enhancing control and acceleration.

• Track & Dyno Tested: Proven performance improvements validated through extensive testing.

• Durable Packing: Exclusive E-glass pillow packing ensures long-lasting noise reduction and durability.

• Easy Repacking: Steel Allen head screws simplify the maintenance process.

• USFS Approved Spark Arrestor: Removable for closed-course racing compliance.